Llyn Dinas
Legend links it to Merlin and the fighting dragons of Dinas Emrys, in the Nantgwynant valley below Snowdon.
Llyn Dinas is a llyn in Gwynedd. The surrounding countryside is part of Eryri National Park. For arrivals by rail, Tan-y-Bwlch Ffestiniog Station is 8.7 km to the south-east. Other lakes & lochs nearby include Llyn Gwynant and Llyn Llydaw.